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Merge pull request #12783 from smoogipoo/hoc-event-queue

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Add a HitObjectUsageEventBuffer to handle HOC events appropriately
This commit is contained in:
Dean Herbert
2021-05-18 22:22:53 +09:00
committed by GitHub
parent 70b36cdc0d d93ac7ac98
commit 41d8bc291c
6 changed files with 300 additions and 9 deletions
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7
osu.Game/Screens/Edit/Compose/Components/BlueprintContainer.cs
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@ -299,6 +299,13 @@ namespace osu.Game.Screens.Edit.Compose.Components
{
}
/// <summary>
/// Retrieves an item's blueprint.
/// </summary>
/// <param name="item">The item to retrieve the blueprint of.</param>
/// <returns>The blueprint.</returns>
protected SelectionBlueprint<T> GetBlueprintFor(T item) => blueprintMap[item];
#endregion
#region Selection

9
osu.Game/Screens/Edit/Compose/Components/ComposeBlueprintContainer.cs
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@ -16,6 +16,7 @@ using osu.Game.Graphics.UserInterface;
using osu.Game.Rulesets.Edit;
using osu.Game.Rulesets.Edit.Tools;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Objects.Types;
using osu.Game.Screens.Edit.Components.TernaryButtons;
using osuTK;
@ -73,6 +74,14 @@ namespace osu.Game.Screens.Edit.Compose.Components
}
}
protected override void TransferBlueprintFor(HitObject hitObject, DrawableHitObject drawableObject)
{
base.TransferBlueprintFor(hitObject, drawableObject);
var blueprint = (HitObjectSelectionBlueprint)GetBlueprintFor(hitObject);
blueprint.DrawableObject = drawableObject;
}
protected override bool OnKeyDown(KeyDownEvent e)
{
if (e.ControlPressed)

30
osu.Game/Screens/Edit/Compose/Components/EditorBlueprintContainer.cs
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@ -9,6 +9,7 @@ using osu.Framework.Graphics.Containers;
using osu.Framework.Input.Events;
using osu.Game.Rulesets.Edit;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Objects.Drawables;
namespace osu.Game.Screens.Edit.Compose.Components
{
@ -22,6 +23,8 @@ namespace osu.Game.Screens.Edit.Compose.Components
protected readonly HitObjectComposer Composer;
private HitObjectUsageEventBuffer usageEventBuffer;
protected EditorBlueprintContainer(HitObjectComposer composer)
{
Composer = composer;
@ -45,11 +48,19 @@ namespace osu.Game.Screens.Edit.Compose.Components
foreach (var obj in Composer.HitObjects)
AddBlueprintFor(obj.HitObject);
Composer.Playfield.HitObjectUsageBegan += AddBlueprintFor;
Composer.Playfield.HitObjectUsageFinished += RemoveBlueprintFor;
usageEventBuffer = new HitObjectUsageEventBuffer(Composer.Playfield);
usageEventBuffer.HitObjectUsageBegan += AddBlueprintFor;
usageEventBuffer.HitObjectUsageFinished += RemoveBlueprintFor;
usageEventBuffer.HitObjectUsageTransferred += TransferBlueprintFor;
}
}
protected override void Update()
{
base.Update();
usageEventBuffer?.Update();
}
protected override IEnumerable<SelectionBlueprint<HitObject>> SortForMovement(IReadOnlyList<SelectionBlueprint<HitObject>> blueprints)
=> blueprints.OrderBy(b => b.Item.StartTime);
@ -80,6 +91,15 @@ namespace osu.Game.Screens.Edit.Compose.Components
base.AddBlueprintFor(item);
}
/// <summary>
/// Invoked when a <see cref="HitObject"/> has been transferred to another <see cref="DrawableHitObject"/>.
/// </summary>
/// <param name="hitObject">The hit object which has been assigned to a new drawable.</param>
/// <param name="drawableObject">The new drawable that is representing the hit object.</param>
protected virtual void TransferBlueprintFor(HitObject hitObject, DrawableHitObject drawableObject)
{
}
protected override void DragOperationCompleted()
{
base.DragOperationCompleted();
@ -133,11 +153,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
Beatmap.HitObjectRemoved -= RemoveBlueprintFor;
}
if (Composer != null)
{
Composer.Playfield.HitObjectUsageBegan -= AddBlueprintFor;
Composer.Playfield.HitObjectUsageFinished -= RemoveBlueprintFor;
}
usageEventBuffer?.Dispose();
}
}
}

83
osu.Game/Screens/Edit/Compose/HitObjectUsageEventBuffer.cs Normal file
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@ -0,0 +1,83 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Collections.Generic;
using System.Linq;
using JetBrains.Annotations;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.UI;
namespace osu.Game.Screens.Edit.Compose
{
/// <summary>
/// Buffers events from the many <see cref="HitObjectContainer"/>s in a nested <see cref="Playfield"/> hierarchy
/// to ensure correct ordering of events.
/// </summary>
internal class HitObjectUsageEventBuffer : IDisposable
{
/// <summary>
/// Invoked when a <see cref="HitObject"/> becomes used by a <see cref="DrawableHitObject"/>.
/// </summary>
/// <remarks>
/// If the ruleset uses pooled objects, this represents the time when the <see cref="HitObject"/>s become alive.
/// </remarks>
public event Action<HitObject> HitObjectUsageBegan;
/// <summary>
/// Invoked when a <see cref="HitObject"/> becomes unused by a <see cref="DrawableHitObject"/>.
/// </summary>
/// <remarks>
/// If the ruleset uses pooled objects, this represents the time when the <see cref="HitObject"/>s become dead.
/// </remarks>
public event Action<HitObject> HitObjectUsageFinished;
/// <summary>
/// Invoked when a <see cref="HitObject"/> has been transferred to another <see cref="DrawableHitObject"/>.
/// </summary>
public event Action<HitObject, DrawableHitObject> HitObjectUsageTransferred;
private readonly Playfield playfield;
/// <summary>
/// Creates a new <see cref="HitObjectUsageEventBuffer"/>.
/// </summary>
/// <param name="playfield">The most top-level <see cref="Playfield"/>.</param>
public HitObjectUsageEventBuffer([NotNull] Playfield playfield)
{
this.playfield = playfield;
playfield.HitObjectUsageBegan += onHitObjectUsageBegan;
playfield.HitObjectUsageFinished += onHitObjectUsageFinished;
}
private readonly List<HitObject> usageFinishedHitObjects = new List<HitObject>();
private void onHitObjectUsageBegan(HitObject hitObject)
{
if (usageFinishedHitObjects.Remove(hitObject))
HitObjectUsageTransferred?.Invoke(hitObject, playfield.AllHitObjects.Single(d => d.HitObject == hitObject));
else
HitObjectUsageBegan?.Invoke(hitObject);
}
private void onHitObjectUsageFinished(HitObject hitObject) => usageFinishedHitObjects.Add(hitObject);
public void Update()
{
foreach (var hitObject in usageFinishedHitObjects)
HitObjectUsageFinished?.Invoke(hitObject);
usageFinishedHitObjects.Clear();
}
public void Dispose()
{
if (playfield != null)
{
playfield.HitObjectUsageBegan -= onHitObjectUsageBegan;
playfield.HitObjectUsageFinished -= onHitObjectUsageFinished;
}
}
}
}